<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>登录</title>

    <link rel="icon" href="https://img.recordmylife.top/other/favicon.ico" sizes="64x64">
    <link type="text/css" href="../static/css/font-awesome.min.css" rel="stylesheet">
    <link type="text/css" href="../static/css/login.css" rel="stylesheet">
    <script type='text/javascript' src="../static/js/jquery-3.3.1.min.js"></script>
</head>
<body>
    <div class="middle">
        <form class="middle_login" method="post" action="userLogin">
            <span class="middle_login_span">登录</span>
            <input class="userId" name="username" type="text" placeholder="用户名"/>
            <input class="password" name="password" type="password" placeholder="密码"/>
            <button class="submit" type="submit">登录</button>
            <script>
                $(function(){
                    if($(".backData").text() === "null"){
                        $(".backData").hide();
                    }
                });
            </script>
        </form>
    </div>
</body>
    
</html>